CVE-2025-49553: Adobe Connect

Critical severity, CVSS 9.3. EPSS: 0.5% chance of exploitation in the next 30 days.

Adobe Connect versions 12.9 and earlier are affected by a DOM-based Cross-Site Scripting (XSS) vulnerability that could be exploited by an attacker to execute malicious scripts in a victim's browser. Exploitation of this issue requires user interaction in that a victim must navigate to a crafted web page. A successful attacker can abuse this to achieve session takeover, increasing the confidentiality and integrity impact as high. Scope is changed.

Affected products

• Adobe Connect: before 12.10 (fixed in 12.10)

Published 2025-10-14. Last modified 2026-10-08.